//
//  ChatRoom.h
//  中介者模式
//
//  Created by flannery on 2018/12/19.
//  Copyright © 2018年 flannery. All rights reserved.
//

#import <Foundation/Foundation.h>
@class User;

@interface ChatRoom : NSObject
+(void)showMessage:(NSString*)message user:(User*)user;
@end
